data_A1PR4 # _chem_comp.id A1PR4 _chem_comp.name "(5S)-1-[(2-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]-5-methylpyrrolidin-2-one" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C11 H12 Cl N5 O" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2026-09-04 _chem_comp.pdbx_modified_date 2026-10-30 _chem_comp.pdbx_ambiguous_flag N _chem_comp.pdbx_release_status REL _chem_comp.pdbx_replaced_by ? _chem_comp.pdbx_replaces ? _chem_comp.formula_weight 265.699 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1PR4 _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details Corina _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 15AR _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm ? _chem_comp.pdbx_comp_type ? # loop_ _chem_comp_atom.comp_id _chem_comp_atom.atom_id _chem_comp_atom.alt_atom_id _chem_comp_atom.type_symbol _chem_comp_atom.charge _chem_comp_atom.pdbx_align _chem_comp_atom.pdbx_aromatic_flag _chem_comp_atom.pdbx_leaving_atom_flag _chem_comp_atom.pdbx_stereo_config _chem_comp_atom.pdbx_n_terminal_atom_flag _chem_comp_atom.pdbx_backbone_atom_flag _chem_comp_atom.pdbx_c_terminal_atom_flag _chem_comp_atom.model_Cartn_x _chem_comp_atom.model_Cartn_y _chem_comp_atom.model_Cartn_z _chem_comp_atom.pdbx_model_Cartn_x_ideal _chem_comp_atom.pdbx_model_Cartn_y_ideal _chem_comp_atom.pdbx_model_Cartn_z_ideal _chem_comp_atom.pdbx_component_atom_id _chem_comp_atom.pdbx_component_comp_id _chem_comp_atom.pdbx_ordinal A1PR4 C11 C1 C 0 1 Y N N N N N -46.850 -29.423 4.630 -1.617 1.189 0.097 C11 A1PR4 1 A1PR4 C1 C2 C 0 1 N N N N N N -43.417 -28.410 1.327 3.059 1.923 -1.639 C1 A1PR4 2 A1PR4 C10 C3 C 0 1 Y N N N N N -48.228 -29.336 4.230 -2.023 2.583 0.262 C10 A1PR4 3 A1PR4 C2 C4 C 0 1 N N S N N N -43.681 -29.891 1.005 2.918 0.506 -1.079 C2 A1PR4 4 A1PR4 C3 C5 C 0 1 N N N N N N -42.385 -30.700 0.796 4.278 0.001 -0.550 C3 A1PR4 5 A1PR4 C4 C6 C 0 1 N N N N N N -42.553 -31.999 1.597 3.849 -0.836 0.677 C4 A1PR4 6 A1PR4 C5 C7 C 0 1 N N N N N N -43.792 -31.750 2.440 2.517 -0.244 1.082 C5 A1PR4 7 A1PR4 C6 C8 C 0 1 Y N N N N N -45.613 -29.740 4.019 -0.389 0.511 0.038 C6 A1PR4 8 A1PR4 C7 C9 C 0 1 Y N N N N N -44.556 -29.379 6.072 -1.543 -1.471 -0.221 C7 A1PR4 9 A1PR4 C8 C10 C 0 1 Y N N N N N -46.776 -29.095 6.010 -2.805 0.444 -0.015 C8 A1PR4 10 A1PR4 C9 C11 C 0 1 Y N N N N N -48.938 -28.964 5.346 -3.366 2.601 0.243 C9 A1PR4 11 A1PR4 N1 N1 N 0 1 N N N N N N -44.362 -30.598 2.080 2.021 0.506 0.083 N1 A1PR4 12 A1PR4 N2 N2 N 0 1 N N N N N N -45.525 -30.086 2.663 0.806 1.200 0.144 N2 A1PR4 13 A1PR4 N3 N3 N 0 1 Y N N N N N -44.485 -29.706 4.776 -0.404 -0.809 -0.120 N3 A1PR4 14 A1PR4 N4 N4 N 0 1 Y N N N N N -45.650 -29.061 6.772 -2.717 -0.876 -0.176 N4 A1PR4 15 A1PR4 N5 N5 N 0 1 Y N N N N N -48.066 -28.821 6.410 -3.845 1.327 0.077 N5 A1PR4 16 A1PR4 O1 O1 O 0 1 N N N N N N -44.181 -32.522 3.316 1.975 -0.422 2.152 O1 A1PR4 17 A1PR4 CL1 CL1 CL 0 0 N N N N N N -43.071 -29.363 6.947 -1.490 -3.193 -0.434 CL1 A1PR4 18 A1PR4 H1 H1 H 0 1 N N N N N N -44.375 -27.888 1.465 3.448 2.583 -0.863 H1 A1PR4 19 A1PR4 H3 H2 H 0 1 N N N N N N -42.823 -28.336 2.250 3.747 1.912 -2.484 H3 A1PR4 20 A1PR4 H2 H3 H 0 1 N N N N N N -42.863 -27.947 0.497 2.085 2.283 -1.967 H2 A1PR4 21 A1PR4 H12 H4 H 0 1 N N N N N N -48.627 -29.526 3.245 -1.369 3.435 0.379 H12 A1PR4 22 A1PR4 H4 H5 H 0 1 N N N N N N -44.281 -29.948 0.085 2.538 -0.167 -1.848 H4 A1PR4 23 A1PR4 H5 H6 H 0 1 N N N N N N -42.245 -30.926 -0.271 4.779 -0.621 -1.292 H5 A1PR4 24 A1PR4 H6 H7 H 0 1 N N N N N N -41.518 -30.133 1.167 4.914 0.835 -0.250 H6 A1PR4 25 A1PR4 H7 H8 H 0 1 N N N N N N -42.703 -32.857 0.925 3.733 -1.885 0.401 H7 A1PR4 26 A1PR4 H8 H9 H 0 1 N N N N N N -41.676 -32.182 2.235 4.575 -0.731 1.483 H8 A1PR4 27 A1PR4 H11 H10 H 0 1 N N N N N N -50.006 -28.808 5.386 -3.976 3.487 0.342 H11 A1PR4 28 A1PR4 H9 H11 H 0 1 N N N N N N -45.746 -29.255 2.152 0.802 2.163 0.260 H9 A1PR4 29 A1PR4 H10 H12 H 0 1 N N N N N N -48.333 -28.557 7.337 -4.784 1.088 0.032 H10 A1PR4 30 # loop_ _chem_comp_bond.comp_id _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.value_order _chem_comp_bond.pdbx_aromatic_flag _chem_comp_bond.pdbx_stereo_config _chem_comp_bond.pdbx_ordinal A1PR4 C3 C2 SING N N 1 A1PR4 C3 C4 SING N N 2 A1PR4 C2 C1 SING N N 3 A1PR4 C2 N1 SING N N 4 A1PR4 C4 C5 SING N N 5 A1PR4 N1 C5 SING N N 6 A1PR4 N1 N2 SING N N 7 A1PR4 C5 O1 DOUB N N 8 A1PR4 N2 C6 SING N N 9 A1PR4 C6 C11 DOUB Y N 10 A1PR4 C6 N3 SING Y N 11 A1PR4 C10 C11 SING Y N 12 A1PR4 C10 C9 DOUB Y N 13 A1PR4 C11 C8 SING Y N 14 A1PR4 N3 C7 DOUB Y N 15 A1PR4 C9 N5 SING Y N 16 A1PR4 C8 N5 SING Y N 17 A1PR4 C8 N4 DOUB Y N 18 A1PR4 C7 N4 SING Y N 19 A1PR4 C7 CL1 SING N N 20 A1PR4 C1 H1 SING N N 21 A1PR4 C1 H3 SING N N 22 A1PR4 C1 H2 SING N N 23 A1PR4 C10 H12 SING N N 24 A1PR4 C2 H4 SING N N 25 A1PR4 C3 H5 SING N N 26 A1PR4 C3 H6 SING N N 27 A1PR4 C4 H7 SING N N 28 A1PR4 C4 H8 SING N N 29 A1PR4 C9 H11 SING N N 30 A1PR4 N2 H9 SING N N 31 A1PR4 N5 H10 SING N N 32 # loop_ _pdbx_chem_comp_descriptor.comp_id _pdbx_chem_comp_descriptor.type _pdbx_chem_comp_descriptor.program _pdbx_chem_comp_descriptor.program_version _pdbx_chem_comp_descriptor.descriptor A1PR4 SMILES ACDLabs 14.52 "Clc1nc(NN2C(=O)CCC2C)c2cc[NH]c2n1" A1PR4 InChI InChI 1.06 "InChI=1S/C11H12ClN5O/c1-6-2-3-8(18)17(6)16-10-7-4-5-13-9(7)14-11(12)15-10/h4-6H,2-3H2,1H3,(H2,13,14,15,16)/t6-/m0/s1" A1PR4 InChIKey InChI 1.06 KDXMTSXETJPFOB-LURJTMIESA-N A1PR4 SMILES_CANONICAL CACTVS 3.385 "C[C@H]1CCC(=O)N1Nc2nc(Cl)nc3[nH]ccc23" A1PR4 SMILES CACTVS 3.385 "C[CH]1CCC(=O)N1Nc2nc(Cl)nc3[nH]ccc23" A1PR4 SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "C[C@H]1CCC(=O)N1Nc2c3cc[nH]c3nc(n2)Cl" A1PR4 SMILES "OpenEye OEToolkits" 3.1.0.0 "CC1CCC(=O)N1Nc2c3cc[nH]c3nc(n2)Cl" # loop_ _pdbx_chem_comp_identifier.comp_id _pdbx_chem_comp_identifier.type _pdbx_chem_comp_identifier.program _pdbx_chem_comp_identifier.program_version _pdbx_chem_comp_identifier.identifier A1PR4 "SYSTEMATIC NAME" ACDLabs 14.52 "(5S)-1-[(2-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]-5-methylpyrrolidin-2-one" A1PR4 "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(5~{S})-1-[(2-chloranyl-7~{H}-pyrrolo[2,3-d]pyrimidin-4-yl)amino]-5-methyl-pyrrolidin-2-one" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1PR4 "Create component" 2026-09-04 RCSB A1PR4 "Initial release" 2026-11-04 RCSB #